/*
 * Copyright (C) 2007-2008 JVending Masa
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jvending.masa.plugin.po;

import java.io.File;
import java.io.IOException;

import org.apache.maven.plugin.AbstractMojo;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugin.MojoFailureException;
import org.apache.maven.project.MavenProject;
import org.apache.maven.project.MavenProjectHelper;
import org.codehaus.plexus.archiver.ArchiverException;
import org.codehaus.plexus.archiver.zip.ZipArchiver;

/**
 * @goal package
 * @requiresProject true
 * @description
 */
public class PoPackagerMojo
    extends AbstractMojo
{

    /**
     * The maven project.
     * 
     * @parameter expression="${project}"
     * @required
     * @readonly
     */
    private MavenProject project;

    /**
     * Input directory
     * 
     * @parameter expression = "${inputDirectory}" default-value="${project.build.directory}/po"
     * @required
     */
    private File inputDir;

    /**
     * Classifier
     * 
     * @parameter expression = "${classifier}"
     */
    private String classifier;

    /**
     * @component
     */
    private MavenProjectHelper projectHelper;

    public void execute()
        throws MojoExecutionException, MojoFailureException
    {
        if ( !inputDir.exists() )
        {
            getLog().info( "No po resource files to package." );
            return;
        }

        File file =
            new File( project.getBuild().getDirectory(), project.getBuild().getFinalName()
                + ( ( classifier != null ) ? "-" + classifier : "" ) + ".pozip" );

        ZipArchiver archiver = new ZipArchiver();
        archiver.setForced( true );
        archiver.setDestFile( file );

        try
        {
            archiver.addDirectory( inputDir );
            archiver.createArchive();
        }
        catch ( ArchiverException e )
        {
            throw new MojoExecutionException( "", e );
        }
        catch ( IOException e )
        {
            throw new MojoExecutionException( "", e );
        }

        if ( classifier != null )
        {
            projectHelper.attachArtifact( project, "android:po", classifier, file );
        }
        else
        {
            project.getArtifact().setFile( file );
        }
    }
}